Color

#042eec

#042eec
hex#042eec
rgbrgb(4, 46, 236)
hslhsl(229, 97%, 47%)
oklchoklch(0.457 0.274 264.4)
Closest name: Blue Overdose (#0020ef)Relative luminance 0.0804

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ecc104

#04a2ec · #4d04ec

#ec042e · #2eec04

Split-complementary

Open in tool →

#ec4d04 · #a2ec04

#ec04a2 · #ecc104 · #04ec4d

Contrast

#042eec as textRatioAAAA largeAAAFix
Aaon white
8.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.61:1failfailfail
  • AA: use #4567fc as the text (4.6:1)
  • AAA: use #7790fd as the text (7.19:1)
  • AA: or shift the background to #c2c2c2 (4.52:1)
  • AAA: or shift the background to #f0f0f0 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #042eec as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#042eec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #042eec
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #042eec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/042eec-9c9fc4-df7e4e-231f2d-e9eef1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md